MIPS: BCM47XX: return number of written bytes in nvram_getenv

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index a84e3bb7387f..d43ceff5be47 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -107,8 +107,7 @@ int nvram_getenv(char *name, char *val, size_t val_len)
                 value = eq + 1;
                 if ((eq - var) == strlen(name) &&
                         strncmp(var, name, (eq - var)) == 0) {
-                        snprintf(val, val_len, "%s", value);
-                        return 0;
+                        return snprintf(val, val_len, "%s", value);
                 }
         }
         return NVRAM_ERR_ENVNOTFOUND;